88643164bad573c750b91f59bc9c3d9ffd1d86b32d885a6aee06403e826e6fe2

Analysis

max time kernel
38s
max time network
33s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
03/12/2022, 07:57

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

88643164bad573c750b91f59bc9c3d9ffd1d86b32d885a6aee06403e826e6fe2.exe
Size

102KB
MD5

850212ca29c6a5abbae69c9cec4dd08d
SHA1

8daf3926832fafa1e8197733f1819546518cee1d
SHA256

88643164bad573c750b91f59bc9c3d9ffd1d86b32d885a6aee06403e826e6fe2
SHA512

0de8c6177e54ea10c81d922e5e9c7c143b9cfca283b0a7e819f26cc96d25d2baa36f01e33125fbbd8e4e9fcd7e6e17189b6914feb6bdffbdd2be634238c84151
SSDEEP

1536:9QxqcQu0XPmEmEcYUpEjCTfaAIW1EvqTlrxtPpFAXF9N/6Sy:y/03mEcppEjCTfaAIWSqTlrbPLEz4

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1316	6ty62F8.exe
1160	6ty62F8.exe

Loads dropped DLL 8 IoCs

pid	Process
1792	88643164bad573c750b91f59bc9c3d9ffd1d86b32d885a6aee06403e826e6fe2.exe
1792	88643164bad573c750b91f59bc9c3d9ffd1d86b32d885a6aee06403e826e6fe2.exe
1316	6ty62F8.exe
1544	WerFault.exe
1544	WerFault.exe
1544	WerFault.exe
1544	WerFault.exe
1544	WerFault.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1316 set thread context of 1160	1316	6ty62F8.exe	29

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1544	1160	WerFault.exe	29

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
560	DllHost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1316	6ty62F8.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1792 wrote to memory of 1316	1792	88643164bad573c750b91f59bc9c3d9ffd1d86b32d885a6aee06403e826e6fe2.exe	28
PID 1792 wrote to memory of 1316	1792	88643164bad573c750b91f59bc9c3d9ffd1d86b32d885a6aee06403e826e6fe2.exe	28
PID 1792 wrote to memory of 1316	1792	88643164bad573c750b91f59bc9c3d9ffd1d86b32d885a6aee06403e826e6fe2.exe	28
PID 1792 wrote to memory of 1316	1792	88643164bad573c750b91f59bc9c3d9ffd1d86b32d885a6aee06403e826e6fe2.exe	28
PID 1316 wrote to memory of 1160	1316	6ty62F8.exe	29
PID 1316 wrote to memory of 1160	1316	6ty62F8.exe	29
PID 1316 wrote to memory of 1160	1316	6ty62F8.exe	29
PID 1316 wrote to memory of 1160	1316	6ty62F8.exe	29
PID 1316 wrote to memory of 1160	1316	6ty62F8.exe	29
PID 1316 wrote to memory of 1160	1316	6ty62F8.exe	29
PID 1316 wrote to memory of 1160	1316	6ty62F8.exe	29
PID 1316 wrote to memory of 1160	1316	6ty62F8.exe	29
PID 1316 wrote to memory of 1160	1316	6ty62F8.exe	29
PID 1316 wrote to memory of 1160	1316	6ty62F8.exe	29
PID 1160 wrote to memory of 1544	1160	6ty62F8.exe	31
PID 1160 wrote to memory of 1544	1160	6ty62F8.exe	31
PID 1160 wrote to memory of 1544	1160	6ty62F8.exe	31
PID 1160 wrote to memory of 1544	1160	6ty62F8.exe	31

C:\Users\Admin\AppData\Local\Temp\88643164bad573c750b91f59bc9c3d9ffd1d86b32d885a6aee06403e826e6fe2.exe
"C:\Users\Admin\AppData\Local\Temp\88643164bad573c750b91f59bc9c3d9ffd1d86b32d885a6aee06403e826e6fe2.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1792
- C:\Users\Admin\AppData\Local\Temp\6ty62F8.exe
  "C:\Users\Admin\AppData\Local\Temp\6ty62F8.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1316
- - C:\Users\Admin\AppData\Local\Temp\6ty62F8.exe
    "C:\Users\Admin\AppData\Local\Temp\6ty62F8.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:1160
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1160 -s 96
      4⤵
      Loads dropped DLL
      Program crash
      PID:1544

C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
1⤵
- Suspicious use of FindShellTrayWindow
PID:560

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\6ty62F8.exe

Filesize
74KB

MD5
5b1a85d948bd7a075ebd0df2296ae9d5

SHA1
2b7cab4c68ca6c0fa28b360f9eb4673e7b075a24

SHA256
8cfb09392dd6cf7042c9aa9c98fbc9ef5969441d9cbf9d142fd5cbb9d70cd121

SHA512
46f05ba3117297faab0a7279d0791fd2e1daebcf9dbcbffaa17c2ee34ac3a68b4b8a40d4d73431a9da7e4a4c293aaf7a9f4bde2d4c93aa4f883c57fb6b2c0575

Download Submit
C:\Users\Admin\AppData\Local\Temp\6ty62F8.exe

Filesize
74KB

MD5
5b1a85d948bd7a075ebd0df2296ae9d5

SHA1
2b7cab4c68ca6c0fa28b360f9eb4673e7b075a24

SHA256
8cfb09392dd6cf7042c9aa9c98fbc9ef5969441d9cbf9d142fd5cbb9d70cd121

SHA512
46f05ba3117297faab0a7279d0791fd2e1daebcf9dbcbffaa17c2ee34ac3a68b4b8a40d4d73431a9da7e4a4c293aaf7a9f4bde2d4c93aa4f883c57fb6b2c0575

Download Submit
C:\Users\Admin\AppData\Local\Temp\6ty62F8.exe

Filesize
74KB

MD5
5b1a85d948bd7a075ebd0df2296ae9d5

SHA1
2b7cab4c68ca6c0fa28b360f9eb4673e7b075a24

SHA256
8cfb09392dd6cf7042c9aa9c98fbc9ef5969441d9cbf9d142fd5cbb9d70cd121

SHA512
46f05ba3117297faab0a7279d0791fd2e1daebcf9dbcbffaa17c2ee34ac3a68b4b8a40d4d73431a9da7e4a4c293aaf7a9f4bde2d4c93aa4f883c57fb6b2c0575

Download Submit
C:\Users\Admin\AppData\Local\Temp\6ty654A.jpg

Filesize
3KB

MD5
d101d07ba61bc6990aac73a0cdd67f4f

SHA1
aff942e16e1e952f57cd7e51dc3219f7f7812390

SHA256
5b01fe09d445ec0e38b1db3443dd7013bfc2b871fae69a5c0e978fc58b560c05

SHA512
9cb17efd8bb5c870ebf7c70870a803a8d7f775596d86165ea2dff0d42f1fa775eef407cd333ee91f866c64074fb82f3e19a1c93a56114a8fc2967e72e88f285b

Download Submit
\Users\Admin\AppData\Local\Temp\6ty62F8.exe

Filesize
74KB

MD5
5b1a85d948bd7a075ebd0df2296ae9d5

SHA1
2b7cab4c68ca6c0fa28b360f9eb4673e7b075a24

SHA256
8cfb09392dd6cf7042c9aa9c98fbc9ef5969441d9cbf9d142fd5cbb9d70cd121

SHA512
46f05ba3117297faab0a7279d0791fd2e1daebcf9dbcbffaa17c2ee34ac3a68b4b8a40d4d73431a9da7e4a4c293aaf7a9f4bde2d4c93aa4f883c57fb6b2c0575

Download Submit
\Users\Admin\AppData\Local\Temp\6ty62F8.exe

Filesize
74KB

MD5
5b1a85d948bd7a075ebd0df2296ae9d5

SHA1
2b7cab4c68ca6c0fa28b360f9eb4673e7b075a24

SHA256
8cfb09392dd6cf7042c9aa9c98fbc9ef5969441d9cbf9d142fd5cbb9d70cd121

SHA512
46f05ba3117297faab0a7279d0791fd2e1daebcf9dbcbffaa17c2ee34ac3a68b4b8a40d4d73431a9da7e4a4c293aaf7a9f4bde2d4c93aa4f883c57fb6b2c0575

Download Submit
\Users\Admin\AppData\Local\Temp\6ty62F8.exe

Filesize
74KB

MD5
5b1a85d948bd7a075ebd0df2296ae9d5

SHA1
2b7cab4c68ca6c0fa28b360f9eb4673e7b075a24

SHA256
8cfb09392dd6cf7042c9aa9c98fbc9ef5969441d9cbf9d142fd5cbb9d70cd121

SHA512
46f05ba3117297faab0a7279d0791fd2e1daebcf9dbcbffaa17c2ee34ac3a68b4b8a40d4d73431a9da7e4a4c293aaf7a9f4bde2d4c93aa4f883c57fb6b2c0575

Download Submit
\Users\Admin\AppData\Local\Temp\6ty62F8.exe

Filesize
74KB

MD5
5b1a85d948bd7a075ebd0df2296ae9d5

SHA1
2b7cab4c68ca6c0fa28b360f9eb4673e7b075a24

SHA256
8cfb09392dd6cf7042c9aa9c98fbc9ef5969441d9cbf9d142fd5cbb9d70cd121

SHA512
46f05ba3117297faab0a7279d0791fd2e1daebcf9dbcbffaa17c2ee34ac3a68b4b8a40d4d73431a9da7e4a4c293aaf7a9f4bde2d4c93aa4f883c57fb6b2c0575

Download Submit
\Users\Admin\AppData\Local\Temp\6ty62F8.exe

Filesize
74KB

MD5
5b1a85d948bd7a075ebd0df2296ae9d5

SHA1
2b7cab4c68ca6c0fa28b360f9eb4673e7b075a24

SHA256
8cfb09392dd6cf7042c9aa9c98fbc9ef5969441d9cbf9d142fd5cbb9d70cd121

SHA512
46f05ba3117297faab0a7279d0791fd2e1daebcf9dbcbffaa17c2ee34ac3a68b4b8a40d4d73431a9da7e4a4c293aaf7a9f4bde2d4c93aa4f883c57fb6b2c0575

Download Submit
\Users\Admin\AppData\Local\Temp\6ty62F8.exe

Filesize
74KB

MD5
5b1a85d948bd7a075ebd0df2296ae9d5

SHA1
2b7cab4c68ca6c0fa28b360f9eb4673e7b075a24

SHA256
8cfb09392dd6cf7042c9aa9c98fbc9ef5969441d9cbf9d142fd5cbb9d70cd121

SHA512
46f05ba3117297faab0a7279d0791fd2e1daebcf9dbcbffaa17c2ee34ac3a68b4b8a40d4d73431a9da7e4a4c293aaf7a9f4bde2d4c93aa4f883c57fb6b2c0575

Download Submit
\Users\Admin\AppData\Local\Temp\6ty62F8.exe

Filesize
74KB

MD5
5b1a85d948bd7a075ebd0df2296ae9d5

SHA1
2b7cab4c68ca6c0fa28b360f9eb4673e7b075a24

SHA256
8cfb09392dd6cf7042c9aa9c98fbc9ef5969441d9cbf9d142fd5cbb9d70cd121

SHA512
46f05ba3117297faab0a7279d0791fd2e1daebcf9dbcbffaa17c2ee34ac3a68b4b8a40d4d73431a9da7e4a4c293aaf7a9f4bde2d4c93aa4f883c57fb6b2c0575

Download Submit
\Users\Admin\AppData\Local\Temp\6ty62F8.exe

Filesize
74KB

MD5
5b1a85d948bd7a075ebd0df2296ae9d5

SHA1
2b7cab4c68ca6c0fa28b360f9eb4673e7b075a24

SHA256
8cfb09392dd6cf7042c9aa9c98fbc9ef5969441d9cbf9d142fd5cbb9d70cd121

SHA512
46f05ba3117297faab0a7279d0791fd2e1daebcf9dbcbffaa17c2ee34ac3a68b4b8a40d4d73431a9da7e4a4c293aaf7a9f4bde2d4c93aa4f883c57fb6b2c0575

Download Submit
memory/1160-73-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1160-71-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1160-87-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1160-77-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1160-78-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1160-79-0x0000000000410000-0x0000000000412000-memory.dmp

Filesize
8KB

Download
memory/1160-64-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1160-68-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1160-66-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1160-63-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1792-54-0x0000000076381000-0x0000000076383000-memory.dmp

Filesize
8KB

Download